The possible country that should Estella's mom visit is:
- <u>Argentina.</u>
Explanation:
The Italian immigration occurred since 19th century <em>due to the crisis in that European country</em> sent people to countries in South America how Brasil, Chile, Perú, Uruguay, and <u>Argentina</u> <em>between the years 1880 and 1930</em>, the reason why this last country has many people with Italian features and ancestries in Italy.